package com.atguigu.ggkt.vod.service;

import com.atguigu.ggkt.model.vod.Chapter;
import com.atguigu.ggkt.vo.vod.ChapterVo;
import com.baomidou.mybatisplus.extension.service.IService;

import java.util.List;


/**
 * 课程(Chapter)表服务接口
 *
 * @author makejava
 * @since 2022-12-14 21:38:03
 */
public interface ChapterService extends IService<Chapter> {

    List<ChapterVo> getNestedTreeList(Long courseId);

    void removeChapterByCourseId(Long id);
}

